Doctor insights on:
Allegra Allergy Side Effects
Why will happen if you take a Claritin (loratadine) 24 hour and then 12 hours later take an allegra allergy pill?
Not serious: Since it takes several doses of a medication to get therapeutic levels, taking a second allergy medication too soon should not have any bad effects. You may have a few more side effects. ...Read more
Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more
Can I take Advil Sinus Congestion and Pain with Allegra Allergy 24 hour together? I have a cold with nasal congestion.
I started taking allegra (fexofenadine) d for my allergies my appetite decreased. Is this one of its side effects?
Could be related: Allegra (fexofenadine) d has not been usually associated with decreased appetite.The Pseudoephedrine which is the d part of the Allegra (fexofenadine) d can cause nausea in very few patients and if that is the symptom you are experiencing then you wont experience this with plain allegra (fexofenadine). ...Read more
Are there any negative side effects if i take one 180mg allegra (fexofenadine) tablet daily for years? I have allergies all yr.
Probably not, but: New generation antihstamines are in general safe and effective. However, the best treatment for year round allergies is 1) avoidance of the allergic trigger; 2) antihistamines like allegra; 3) topical nasal steroid sprays (most effective); 4) allergy injections--will provide relief in majority of people and decrease need for medications. ...Read more
Side effects of longterm use (2 weeks+) of Pheniramine maleate 50 mg twice a day. This workin for my skin allergy when cetrizine n allegra (fexofenadine) didnt work.
Xyzal (levocetirizine) causes too many side effects so i want to switch to allegra 180mgs once a day. will this protect me from allergies/hives as well as xyzal (levocetirizine)?
Yes it would: But why not run it by your doctor ...Read more
Less common: All medications have side effects. Fexofenadine (allegra) is a newer or second generation anti-histamine. It does not cause usual side effects associated with older or first generation antihistamines such as drowsiness, dry mouth, urinary retention or palpitations. Some sensitive persons complains of mild drowsiness. Other listed side effects include headache, heart burn, muscle pain, somnolence. ...Read more
Insomnia, jitters: Allegra d contains 2 drugs. Fexofenadine usually has few side effects, but can be drying to the nasal membranes and mouth, and can have side effects, so check further if you have some. The d portion, on the other hand, is sudafed, and it commonly causes jitters, insomnia, fast heart rate, nausea and headache. It can raise the blood pressure and cause arrhythmias. ...Read more
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